Northern Prairie Wildlife Research Center
Breeding Range. Hypothetical. On July 8, 1917, Harry C. Oberholser recorded a total of ten adults at scattered localities in the Turtle Mountains within Rolette County. These were found in the vicinity of the following lakes: Carpenter, Gravel, Jarvis, School-section, Upsilon, and Warner. On July 10, 1917, he also observed one adult at Walhalla in Pembina County.